939771440

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{20359}}^1$

素因数の和:20949

約数の個数: 40

約数和(自身を含む): 2188862880

約数和(自身を除く): 1249091440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 2308, 2885, 4616, 5770, 9232, 11540, 20359, 23080, 40718, 46160, 81436, 101795, 162872, 203590, 325744, 407180, 814360, 1628720, 11747143, 23494286, 46988572, 58735715, 93977144, 117471430, 187954288, 234942860, 469885720, 939771440]

約数ペア:

[(1, 939771440), (2, 469885720), (4, 234942860), (5, 187954288), (8, 117471430), (10, 93977144), (16, 58735715), (20, 46988572), (40, 23494286), (80, 11747143), (577, 1628720), (1154, 814360), (2308, 407180), (2885, 325744), (4616, 203590), (5770, 162872), (9232, 101795), (11540, 81436), (20359, 46160), (23080, 40718)]